def save_pcap(interface, filename):
"""
Capture network traffic and save it to disk
@param interface: network interface, e.g. eth0
@param filename: filename to store pcap in
"""
pcap_out = multiprocessing.Queue()
pcap_writer = PcapWriter(filename, pcap_out)
pcap_writer.start()
net_sensor = NetworkSensor(interface)
while True:
pkt = net_sensor.read()
if pkt is None:
break
pcap_out.put((pkt[0], str(pkt[1])))
pcap_out.close()
pcap_writer.stop()
def main(options):
# Initialize our sensor
net = NetworkSensor(options.interface)
# Open a file to store our capture
f = open("test.pcap", "a+")
writer = dpkt.pcap.Writer(f)
while True:
(ts, packet) = net.read()
# Start analyzing our packet
eth_packet = dpkt.ethernet.Ethernet(packet)
# Print packets to screen
print repr(eth_packet)
writer.writepkt(packet)
f.flush()
f.close()
def main(options):
# Initialize our sensor
net = NetworkSensor(options.interface)
# Open a file to store our capture
f = open("test.pcap", "a+")
writer = dpkt.pcap.Writer(f)
while True:
(ts,packet) = net.read()
# Start analyzing our packet
eth_packet = dpkt.ethernet.Ethernet(packet)
# Print packets to screen
print repr(eth_packet)
writer.writepkt(packet)
f.flush()
f.close()
